CN213808851U - Installation positioning device for multi-stage floating ring seal - Google Patents
Installation positioning device for multi-stage floating ring seal Download PDFInfo
- Publication number
- CN213808851U CN213808851U CN202022327182.7U CN202022327182U CN213808851U CN 213808851 U CN213808851 U CN 213808851U CN 202022327182 U CN202022327182 U CN 202022327182U CN 213808851 U CN213808851 U CN 213808851U
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- Prior art keywords
- floating ring
- outside
- positioning
- fixedly connected
- movable rod
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- 238000009434 installation Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a loose ring sealing device technical field discloses a sealed installation positioner of multistage loose ring, including the casing, the outside face of casing transversely through connection has first fixing bolt, and the inboard that the outside face of casing is located first fixing bolt is seted up flutedly to inside, and the inboard of recess articulates there is the movable rod, the outside fixedly connected with activity guide block of movable rod, and the inside sliding contact of movable rod guide block has a spacing fixed plate, and the outer end of spacing fixed plate is provided with the stopper, the inboard fixedly connected with positioning washer of stopper. The utility model discloses simple structure, convenient operation articulates through the inboard of recess has the movable rod, and the outside fixedly connected with activity guide block in the outside of movable rod, the inside sliding contact of movable rod guide block have a spacing fixed plate, and the outer end of spacing fixed plate is provided with the stopper, and the inboard fixedly connected with location packing ring of stopper can avoid the location packing ring to take place the skew, and it is convenient that the installation is placed, is favorable to work efficiency.
Description
Technical Field
The utility model relates to a floating ring sealing device technical field specifically is a sealed installation positioner of multistage floating ring.
Background
The floating ring seal is a dynamic seal device which prevents a medium from leaking outwards by using an oil film with higher pressure between the floating ring and a rotating part, and is also called as oil film seal. The sealing ring that can float by a plurality of is that the ring floats and constitutes, it can not rotate to float the ring to receive the pin restriction, let in the sealing liquid that pressure is a little higher than the medium between the ring that floats near the medium side, sealing liquid gets into and floats and flows to both ends along the axial behind the clearance of ring and rotation piece, a small amount of sealing liquid gets into the medium side and through the baffle, discharge by the hybrid chamber behind the oil slinger, discharge after big noble sealing liquid through atmosphere side ring that floats through throttle step-down to the leakage of medium has been prevented.
Chinese patent (publication No. CN201991822U, published as 2011.09.28) discloses a multistage floating ring seal installation positioning device, which is characterized in that four positioning sheets are added on the atmosphere side of the multistage floating ring seal, the positioning sheets can effectively and conveniently install the floating ring seal device, and the four positioning sheets are uniform in thickness and equal in thickness, so that the whole seal device and an equipment shaft can be uniformly and accurately positioned, and the normal operation of the floating ring seal in the whole equipment operation process can be ensured. However, since the rotating shaft may generate a certain vibration when it is rotating at a high speed, the positioning plate may be displaced during the use of the device, and if the positioning plate is positioned, a certain error may be caused, which may cause the device to be in an unbalanced state, thereby affecting the working efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed installation positioner of multistage floating ring to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a mounting and positioning device with a multi-stage floating ring seal comprises a shell, wherein a bearing is fixedly connected to the front side of the inside of the shell, a rotating shaft is transversely and penetratingly connected to the inside of the bearing, a shaft sleeve is fixedly sleeved on the inner side of the bearing on the outer side of the shaft sleeve, a floating ring is sleeved on the outer side of the shaft sleeve, a stop block is fixedly connected to the outer side of the floating ring on the inner side of the shell, a spring is transversely arranged on the inner side of the stop block on the side of the floating ring, a sealing cushion block is arranged on the outer end face of the floating ring on the rear side of the floating ring on the inner side of the shell, a first fixing bolt is transversely and penetratingly connected to the outer side of the shell, a groove is formed in the inner side of the first fixing bolt, a movable rod is hinged to the inner side of the groove, a movable guide block is fixedly connected to the outer side of the movable rod, and the inner part of the movable guide block is in sliding contact with a limiting fixing plate, the outer end of the limiting fixed plate is provided with a limiting block, and the inner side of the limiting block is fixedly connected with a positioning washer.
As a further aspect of the present invention: one end, far away from the limiting block, of the inner end face of the positioning gasket is in contact connection with a sealing cushion block, and the outer side of the positioning gasket is in fit contact with the shell.
As a further aspect of the present invention: and a threaded hole is vertically formed in the side plate surface of the limiting fixing plate in a penetrating mode, and a second fixing bolt is connected to the inner side thread of the threaded hole in a penetrating mode.
As a further aspect of the present invention: the inside of activity guide block is seted up the T-slot, spacing fixed plate with the groove face sliding contact in T-slot.
As a further aspect of the present invention: the inside of casing is located the outside of bearing is provided with the visor, the outer end of pivot is located the inside of visor.
As a further aspect of the present invention: the outer side wall of the shell is located on the outer side of the sealing cushion block, and a placing groove is formed inwards.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient operation articulates through the inboard of recess has the movable rod, and the outside fixedly connected with activity guide block in the outside of movable rod, the inside sliding contact of movable rod guide block have a spacing fixed plate, and the outer end of spacing fixed plate is provided with the stopper, and the inboard fixedly connected with location packing ring of stopper can avoid the location packing ring to take place the skew, and it is convenient that the installation is placed, is favorable to work efficiency.
Drawings
Fig. 1 is a schematic front view of a positioning device for mounting a multi-stage floating ring seal.
Fig. 2 is a schematic structural diagram of a T-shaped groove in a multistage floating ring seal installation positioning device.
Fig. 3 is a schematic structural diagram of a positioning gasket in a multi-stage floating ring seal installation positioning device.
Fig. 4 is a schematic structural view of a portion a in fig. 1.
In the figure: 1-shell, 2-stop block, 3-spring, 4-shaft sleeve, 5-rotating shaft, 6-protective cover, 7-bearing, 8-floating ring, 9-groove, 10-movable rod, 11-first fixed bolt, 12-T-shaped groove, 13-movable guide block, 14-second fixed bolt, 15-limit fixed plate, 16-sealing cushion block, 17-positioning washer, 18-limit block, 19-threaded hole and 20-placing groove.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Referring to fig. 1 to 4, in the embodiment of the present invention, an installation positioning device of a multi-stage floating ring seal includes a housing 1, a bearing 7 is fixedly connected to a front side of an inside of the housing 1, a rotating shaft 5 is transversely and penetratingly connected to an inside of the bearing 7, a shaft sleeve 4 is fixedly sleeved on an inner side of the bearing 7 at an outer side of the rotating shaft 5, a floating ring 8 is sleeved on an outer side of the shaft sleeve 4, a stop 2 is fixedly connected to an outer side of the floating ring 8 at an inner side of the housing 1, a spring 3 is transversely arranged inside an inner side plate of the stop 2 at a side of the floating ring 8, a seal cushion block 16 is arranged outside an outer end face of the floating ring 8 at a rear side, a first fixing bolt 11 is transversely and penetratingly connected to an outer side plate face of the housing 1, a groove 9 is formed in an inner side of the first fixing bolt 11 at an inner side of the housing 1, and a movable rod 10 is hinged to an inner side of the groove 9, the groove 9 can facilitate the movement of the movable rod 10, the outer side of the movable rod 10 is fixedly connected with a movable guide block 13 outwards to guide the limiting arrangement, the inner part of the movable guide block 13 is in sliding contact with a limiting fixing plate 15, a threaded hole 19 is vertically penetrated through the side plate surface of the limiting fixing plate 15, the inner side thread of the threaded hole 19 is penetrated and connected with a second fixing bolt 14, the limit fixing plate 15 can be fixed, the movable guide block 13 is internally provided with a T-shaped groove 12, the limiting fixing plate 15 is in sliding contact with the groove surface of the T-shaped groove 12, the outer end of the limiting fixing plate 15 is provided with a limiting block 18, the inner side of the limiting block 18 is fixedly connected with a positioning gasket 17, the inside of casing 1 is located the outside of bearing 7 is provided with visor 6, the outer end of pivot 5 is located the inside of visor 6 can be used to protect the outside of bearing 7.
Example 2
The utility model discloses still provide another embodiment, this embodiment lies in with the difference of above-mentioned embodiment, the interior terminal surface of positioning washer 17 keep away from in the one end contact of stopper 18 is connected with seal cushion 16, positioning washer 17's the outside with casing 1 cooperation contact, casing 1's lateral wall is located inwardly seted up standing groove 20 in seal cushion 16's the outside.
The utility model discloses a theory of operation is: when the device is used, the first fixing bolt 11 is locked, the positioning washer 17 is sleeved in through the shaft sleeve 4 and matched with an inner side gap of the shell 1, the movable guide block 13 is rotated through the movable rod 10, so that the limiting fixing plate 15 can move along the T-shaped groove 12 conveniently, the limiting block 18 is in mutual contact with the positioning washer 17 and clamps the positioning washer 17 tightly, the second fixing bolt 14 is in threaded connection through the threaded hole 19 and is embedded into the shell 1 in a threaded mode, the positioning washer 17 cannot deviate along with high-speed rotation of the rotating shaft 5, when the positioning washer 17 is in a stable state, the second fixing bolt 14 can be taken down, the limiting block 18 is stored in the placing groove 20 through the sliding limiting fixing plate 15, and then installation and placement of the device can be completed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a sealed installation positioner of multistage floating ring, includes casing (1), its characterized in that, the front side fixedly connected with bearing (7) of the inside of casing (1), the inside of bearing (7) transversely through connection have pivot (5), and the outside of pivot (5) is located the inboard of bearing (7) is fixed cup joints axle sleeve (4), and floating ring (8) have been cup jointed in the outside of axle sleeve (4), the inboard of casing (1) is located the outside fixedly connected with dog (2) of floating ring (8), the side of floating ring (8) is located the interior side board piece of dog (2) transversely is provided with spring (3) to inside, the rear side the outer terminal surface of floating ring (8) is provided with sealing cushion (16) to the outside, the outside face of casing (1) transversely through connection has first fixing bolt (11), the outside face of casing (1) is located the inboard of first fixing bolt (11) is seted up to inside fluted (1), (the recess) 9) The inner side of the groove (9) is hinged with a movable rod (10), the outer side of the movable rod (10) is fixedly connected with a movable guide block (13) outwards, the inner part of the movable guide block (13) is in sliding contact with a limiting fixing plate (15), the outer end of the limiting fixing plate (15) is provided with a limiting block (18), and the inner side of the limiting block (18) is fixedly connected with a positioning gasket (17).
2. The device for installing and positioning the multistage floating ring seal is characterized in that a sealing cushion block (16) is connected to one end, away from the limiting block (18), of the inner end surface of the positioning gasket (17) in a contact mode, and the outer side of the positioning gasket (17) is in fit contact with the shell (1).
3. The mounting and positioning device for the multi-stage floating ring seal according to claim 1, wherein a threaded hole (19) is vertically formed through the side plate surface of the limiting fixing plate (15), and a second fixing bolt (14) is connected through the inner side thread of the threaded hole (19).
4. The device for installing and positioning the multi-stage floating ring seal according to claim 1 or 3, wherein the movable guide block (13) is internally provided with a T-shaped groove (12), and the limiting fixing plate (15) is in sliding contact with the groove surface of the T-shaped groove (12).
5. The device for installing and positioning a multi-stage floating ring seal according to claim 1, wherein a protective cover (6) is arranged inside the housing (1) and outside the bearing (7), and the outer end of the rotating shaft (5) is arranged inside the protective cover (6).
6. The mounting and positioning device for the multistage floating ring seal according to claim 2, wherein the outer side wall of the shell (1) is provided with a placement groove (20) inwards at the outer side of the sealing cushion block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022327182.7U CN213808851U (en) | 2020-10-19 | 2020-10-19 | Installation positioning device for multi-stage floating ring seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022327182.7U CN213808851U (en) | 2020-10-19 | 2020-10-19 | Installation positioning device for multi-stage floating ring seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808851U true CN213808851U (en) | 2021-07-27 |
Family
ID=76959831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022327182.7U Expired - Fee Related CN213808851U (en) | 2020-10-19 | 2020-10-19 | Installation positioning device for multi-stage floating ring seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808851U (en) |
-
2020
- 2020-10-19 CN CN202022327182.7U patent/CN213808851U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |